linux-kernel - Re: [PATCH] rust: devres: require T: Send for Devres

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Message-ID: <aF1zo_b3nJn6-_At@Mac.home>
Date: Thu, 26 Jun 2025 09:21:55 -0700
From: Boqun Feng <boqun.feng@...il.com>
To: Danilo Krummrich <dakr@...nel.org>
Cc: gregkh@...uxfoundation.org, rafael@...nel.org, ojeda@...nel.org,
	alex.gaynor@...il.com, gary@...yguo.net, bjorn3_gh@...tonmail.com,
	lossin@...nel.org, a.hindborg@...nel.org, aliceryhl@...gle.com,
	tmgross@...ch.edu, rust-for-linux@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rust: devres: require T: Send for Devres

On Thu, Jun 26, 2025 at 03:24:46PM +0200, Danilo Krummrich wrote:
> Due to calling Revocable::revoke() from Devres::devres_callback() T may
> be dropped from Devres::devres_callback() and hence must be Send.
> 
> Fix this by adding the corresponding bound to Devres and DevresInner.
> 
> Reported-by: Boqun Feng <boqun.feng@...il.com>
> Closes: https://lore.kernel.org/lkml/aFzI5L__OcB9hqdG@Mac.home/
> Fixes: 76c01ded724b ("rust: add devres abstraction")
> Signed-off-by: Danilo Krummrich <dakr@...nel.org>

Reviewed-by: Boqun Feng <boqun.fenng@...il.com>

Thanks!

Regards,
Boqun